DECIMAL EQUIVALENTS FOR FRACTIONS.
DECIMAL NAMES FOR RATIONAL NUMBERS.
DECIMALS: ADDITION AND SUBTRACTION.
DIVIDING WITH DECIMALS.
DIVIDING WITH FRACTIONS: MISSING FACTOR METHOD.
DIVIDING WITH FRACTIONS: RECIPROCAL METHOD.
DIVISION OF RATIONAL NUMBERS.
EQUIVALENT FRACTIONS.
EXPLOITATION OF ERRORS.
FRACTIONS AND RATIONAL NUMBERS. GAMES.